21573632

素因数分解:

$2^{12}\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 52

約数和(自身を含む): 45214320

約数和(自身を除く): 23640688

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 229, 256, 368, 458, 512, 736, 916, 1024, 1472, 1832, 2048, 2944, 3664, 4096, 5267, 5888, 7328, 10534, 11776, 14656, 21068, 23552, 29312, 42136, 47104, 58624, 84272, 94208, 117248, 168544, 234496, 337088, 468992, 674176, 937984, 1348352, 2696704, 5393408, 10786816, 21573632]

約数ペア:

[(1, 21573632), (2, 10786816), (4, 5393408), (8, 2696704), (16, 1348352), (23, 937984), (32, 674176), (46, 468992), (64, 337088), (92, 234496), (128, 168544), (184, 117248), (229, 94208), (256, 84272), (368, 58624), (458, 47104), (512, 42136), (736, 29312), (916, 23552), (1024, 21068), (1472, 14656), (1832, 11776), (2048, 10534), (2944, 7328), (3664, 5888), (4096, 5267)]